21242544

素因数分解:

$2^4\times 3^1\times {\mathrm{311}}^1\times {\mathrm{1423}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 55091712

約数和(自身を除く): 33849168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 311, 622, 933, 1244, 1423, 1866, 2488, 2846, 3732, 4269, 4976, 5692, 7464, 8538, 11384, 14928, 17076, 22768, 34152, 68304, 442553, 885106, 1327659, 1770212, 2655318, 3540424, 5310636, 7080848, 10621272, 21242544]

約数ペア:

[(1, 21242544), (2, 10621272), (3, 7080848), (4, 5310636), (6, 3540424), (8, 2655318), (12, 1770212), (16, 1327659), (24, 885106), (48, 442553), (311, 68304), (622, 34152), (933, 22768), (1244, 17076), (1423, 14928), (1866, 11384), (2488, 8538), (2846, 7464), (3732, 5692), (4269, 4976)]